Physics, 05.07.2019 04:20 desiree3114
three identical charges q form an equilateral triangle of side a, with two charges on the x-axis and one on the positive y-axis (a) find an expression for the electric field at points on the y-axis above the uppermost charge. (b) show that your result reduces to the field of a point charge 3q for y> > a. 2y [answers: ka j (b) show that 2 3a 4
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